Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955949 | Resonator, and filter and duplexer having the same | Toshihiko Kawamoto, Ryota Sato, Sang Tai Yu | 2024-04-09 |
| 5887605 | Apparatus for cleaning semiconductor wafers | Byung Jin Kim | 1999-03-30 |